Austin (AUS) to Philadelphia (PHL) cheap flight deal from $149 USD in economy class

AAAmerican Airlines

Round Trip•Economy

AUS

Austin-Bergstrom International Ai

Austin, United States

PHL

Philadelphia International Airport

Philadelphia, United States

$353 USD

-58%$149 USD

Verified about 2 hours ago

July 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$814 18$401 19$328 20$401 21$401 22$328 23$328 24$401 25$376 26$303 27$376 28$376 29$290 30$290 31$265 1$265 2$230 3$240

Rare Availability

7% of dates checked are available within 10% of the lowest price

Thursday, July 17th, 2025

10 round-trip options

Returning

Tue, Jul 22, 2025•5 Day Trip

$814 USD

Google Flights

Returning

Wed, Jul 23, 2025•6 Day Trip

$823 USD

Google Flights

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Thu, Jul 24, 2025•7 Day Trip

$875 USD

Google Flights

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Fri, Jul 25, 2025•8 Day Trip

$875 USD

Google Flights

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Sat, Jul 26, 2025•9 Day Trip

$823 USD

Google Flights

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Sun, Jul 27, 2025•10 Day Trip

$904 USD

Google Flights

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Mon, Jul 28, 2025•11 Day Trip

$904 USD

Google Flights

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Tue, Jul 29, 2025•12 Day Trip

$852 USD

Google Flights

Returning

Wed, Jul 30, 2025•13 Day Trip

$852 USD

Google Flights

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Thu, Jul 31, 2025•14 Day Trip

$826 USD

Google Flights